Finding the Fourth Proportional to 133,549.37, 184,291.12 and 73,108.44
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Solution
The fourth proportional to 133,549.37, 184,291.12 and 73,108.44 is: 100,885.81
Step by Step Solution
- Step 1: Write the proportion equation
133,549.37 : 184,291.12 = 73,108.44 : x - Step 2: Convert to fraction form
133,549.37/184,291.12 = 73,108.44/x - Step 3: Cross multiply
133,549.37x = 184,291.12 × 73,108.44 - Step 4: Simplify right side
133,549.37x = 13,473,236,289.05 - Step 5: Solve for x
x = 13,473,236,289.05/133,549.37 - Step 6: Final answer
x = 100,885.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.